| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 13,260 | +10.2% |
| 2Q26 | 12,242 | +2.6% |
| 1Q26 | 12,088 | +1.1% |
| 4Q25 | 12,777 | -3.8% |
| 3Q25 | 12,038 | -4.6% |
| 2Q25 | 11,927 | +1.3% |
| 1Q25 | 11,962 | +0.9% |
| 4Q24 | 13,276 | +6.2% |
| 3Q24 | 12,625 | +0.5% |
| 2Q24 | 11,773 | +0.2% |
| 1Q24 | 11,851 | +2.5% |
| 4Q23 | 12,497 | -1.5% |
| 3Q23 | 12,564 | +5.4% |
| 2Q23 | 11,749 | +6.7% |
| 1Q23 | 11,567 | +3.8% |
| 4Q22 | 12,688 | +7.1% |
| 3Q22 | 11,920 | +11.5% |
| 2Q22 | 11,013 | +8.6% |
| 1Q22 | 11,143 | +14.1% |
| 4Q21 | 11,848 | +0.8% |
| 3Q21 | 10,688 | -4.0% |
| 2Q21 | 10,140 | -7.8% |
| 1Q21 | 9,763 | -10.9% |
| 4Q20 | 11,755 | -0.4% |
| 3Q20 | 11,135 | +2.0% |
| 2Q20 | 10,998 | +4.3% |
| 1Q20 | 10,960 | +1.0% |
| 4Q19 | 11,799 | +7.7% |
| 3Q19 | 10,918 | +5.1% |
| 2Q19 | 10,546 | +4.3% |
| 1Q19 | 10,848 | +10.4% |
| 4Q18 | 10,955 | +5.6% |
| 3Q18 | 10,385 | +7.3% |
| 2Q18 | 10,109 | +5.5% |
| 1Q18 | 9,829 | +0.7% |
| 4Q17 | 10,371 | +0.7% |
| 3Q17 | 9,678 | -7.0% |
| 2Q17 | 9,586 | - |
| 1Q17 | 9,760 | - |
| 4Q16 | 10,294 | - |
| 3Q16 | 10,401 | - |